Authorizing Commissioners of D.C. To Borrow Funds and Amending Law Relating to Federal Payment : hearings before the United States House Committee on the District of Columbia, Subcommittee on Fiscal Affairs, and Senate Committee on the District of Columbia, Subcommittee on Fiscal Affairs, Eighty-Fifth Congress, second session, on Mar. 19, 25, 28, Apr. 18, 1958.

Includes the following reports. a. "Towards a Clean Potomac," Interstate Commission on the Potomac River Basin, 1957 (p. 83-172). b. "Clean Potomac River in the Washington Metropolitan Area," Interstate Commission on the Potomac River Basin, Oct. 17, 1957 (p. 173-235).